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pro vyhledávání: '"Chuen-Ching Wang"'
Autor:
Chuen-Ching Wang, 王春清
91
In recent years, we have entered the era of multimedia information due to the widespread development of important technique-digitalization. In this age, many service providers really hope that they can use networks, such as digital broadcas
In recent years, we have entered the era of multimedia information due to the widespread development of important technique-digitalization. In this age, many service providers really hope that they can use networks, such as digital broadcas
Externí odkaz:
http://ndltd.ncl.edu.tw/handle/90359804470644129158
Autor:
Chuen-Ching Wang, 王春清
82
Subband coding (SBC) method has become an attractive trategy on data compression, because it can be designed withlexible coding schemes. The audio signals are sampled at aate of 44.1 kHz will produce a large of redaunt data thatre difficult t
Subband coding (SBC) method has become an attractive trategy on data compression, because it can be designed withlexible coding schemes. The audio signals are sampled at aate of 44.1 kHz will produce a large of redaunt data thatre difficult t
Externí odkaz:
http://ndltd.ncl.edu.tw/handle/19520850371666188233
Autor:
Chuen-Ching Wang, Gwo-Long Li
Publikováno v:
Multimedia Tools and Applications. 76:25285-25296
High efficiency video coding (HEVC) has been standardized as a means of meeting the coding requirements of 4 K (3840 × 2160) video. However, HEVC has a high computational complexity and a challenging hardware implementation. As a result, 4 K video a
Autor:
Chuen-Ching Wang
Publikováno v:
Multimedia Tools and Applications. 76:25215-25229
The received quality of the video contents streamed over Video on Demand (VOD) networks is easily degraded by interference and other external factors during the encoding and transmission stages. However, the service provider generally bills the subsc
Publikováno v:
Multimedia Tools and Applications. 75:9927-9947
In real-time video transmission, the loss of packet results in visual quality degraded for the succeeding frames. This paper proposes an efficient full frame algorithm for depth-based 3-D videos. Each frame can be regarded as combination of objects.
Publikováno v:
Microwave and Optical Technology Letters. 55:1115-1118
A design for frequency reconfigurable annular slot antennas with circular polarization (CP) is described.The slot antenna is excited with a shorted microstrip line through coupling, and one varactor diode placed on the slot is used to generate CP rad
Autor:
Chuen-Ching Wang, Gi-Hong Wei
Publikováno v:
Proceedings of Engineering and Technology Innovation, Vol 2 (2016)
The earthquake detector is a complex and expensive device. It is necessary to design a simpler and cheaper earthquake detector for common use. Our research employs the ability of Android-based mobile device to design a minimal cost detector for sensi
Publikováno v:
Progress In Electromagnetics Research Letters. 34:101-110
A new design for circularly-polarized (CP) slot antennas is flrst described. The antenna is a combination of a shorted square-ring slot and an L-shaped linear slot, and its CP operation frequency can be easily tuned under the condition that the slot
Autor:
Jeen-Sheen Row, Chuen-Ching Wang
Publikováno v:
Progress In Electromagnetics Research Letters. 32:169-176
Publikováno v:
Microwave and Optical Technology Letters. 53:2262-2265
A simple method for generating circular polarization (CP) radiation from an annular-ring slot antenna is described in this paper.The slot antenna is excited by an L-shaped coupling strip loaded with a resistor. The lengths of the two arms of the coup